Each pipeline stage builds only the parts it owns: PLE when every PLE layer lives on stage 0, MTP under PP (port of vLLM PR #46994 minus its ROCm MLA file and tests) with the drafter on the last stage, and the vision tower on the first stage only. Co-Authored-By: Hinata <hinata@idihore.id> Signed-off-by: MOVZX <movzx@yahoo.com>